Doc ID 1937441.1 says - This is the expected behavior. Answers font size is in pixels, while Excel font size is in points. Therefore, the Excel size will always be 75% of Answers size after conversion.
Is that the issue you are facing?
Also, is the report executed through a Web Service call?
Hi Jasmine ,
No I am not downloading it in excel.
I am trying to edit the column properties and its then when size of the header is not changing .